import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

/**
 * 
 */

/**
 * @author sz
 *
 * create time：2012-7-31
 */
public class BufferedReaderDemo {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		
		System.out.println("input:");
		
	//	BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
		
		
	//	String s = bf.readLine();
	
//		Scanner sr = new Scanner(System.in);
//		
//		String s = sr.next();
		
		BufferedReader bf =new BufferedReader(new InputStreamReader(System.in));
		
		String s = bf.readLine();
			
		System.out.println(s);
	}

}
